protected override void DoFracture()
{
var mainQuad = new D2D_Quad();
mainQuad.BL = new D2D_Point(0, 0);
mainQuad.BR = new D2D_Point(width - 1, 0);
mainQuad.TL = new D2D_Point(0, height - 1);
mainQuad.TR = new D2D_Point(width - 1, height - 1);
quads.Clear();
quads.Add(mainQuad);
for (var i = 0; i < Count; i++)
{
SplitLargest();
}
for (var i = 0; i < quads.Count; i++)
{
var quad = quads[i];
var group = D2D_SplitBuilder.CreateGroup();
group.AddTriangle(quad.BL, quad.BR, quad.TL);
group.AddTriangle(quad.TR, quad.TL, quad.BR);
}
}
protected override void DoFracture()
{
var mainQuad = new D2D_Quad();
mainQuad.BL = new D2D_Point(0, 0);
mainQuad.BR = new D2D_Point(width - 1, 0);
mainQuad.TL = new D2D_Point(0, height - 1);
mainQuad.TR = new D2D_Point(width - 1, height - 1);
quads.Clear();
quads.Add(mainQuad);
for (var i = 0; i < Count; i++)
{
SplitLargest();
}
for (var i = 0; i < quads.Count; i++)
{
var quad = quads[i];
var group = D2D_SplitBuilder.CreateGroup();
group.AddTriangle(quad.BL, quad.BR, quad.TL);
group.AddTriangle(quad.TR, quad.TL, quad.BR);
}
}
public void Split(ref D2D_Quad first, ref D2D_Quad second, float irregularity)
{
if (first == null)
{
first = new D2D_Quad();
}
if (second == null)
{
second = new D2D_Quad();
}
var b = D2D_Point.DistanceSq(BL, BR);
var t = D2D_Point.DistanceSq(TL, TR);
var l = D2D_Point.DistanceSq(BL, TL);
var r = D2D_Point.DistanceSq(BR, TR);
// Vertical split
if (b > l || b > t || t > l || t > r)
{
var TS = TL + (TR - TL) * Random.Range(0.5f - irregularity, 0.5f + irregularity);
var BS = BL + (BR - BL) * Random.Range(0.5f - irregularity, 0.5f + irregularity);
first.BL = BL;
first.BR = BS;
first.TL = TL;
first.TR = TS;
first.CalculateSize();
second.BL = BS;
second.BR = BR;
second.TL = TS;
second.TR = TR;
second.CalculateSize();
}
// Horizontal split
else
{
var LS = BL + (TL - BL) * Random.Range(0.5f - irregularity, 0.5f + irregularity);
var RS = BR + (TR - BR) * Random.Range(0.5f - irregularity, 0.5f + irregularity);
first.BL = LS;
first.BR = RS;
first.TL = TL;
first.TR = TR;
first.CalculateSize();
second.BL = BL;
second.BR = BR;
second.TL = LS;
second.TR = RS;
second.CalculateSize();
}
}
